Table 1. CoM mechanics during a CMJ.
Variables |
CMJ20 |
CMJMax |
UG |
TG |
UG |
TG |
Jump height (cm)*,**,† , † † |
36.1 ± 2.7† † |
39.5 ± 5.6† † |
45.2 ± 4.1** |
53.3 ± 3.1 |
Peak GRF (N/kg) |
2.4 ± 0.5 |
2.5 ± 0.2 |
2.3 ± 0.6 |
2.4 ± 0.2 |
Peak mechanical power (Watt/kg)† |
41.2 ± 8.5 |
43.3 ± 5.0 |
45.2 ± 7.7 |
50.6 ± 4.5 |
Negative work (J/kg)† |
-3.0 ± 0.3† † |
-2.7 ± 0.6† † |
-3.6 ± 0.9 |
-4.2 ± 0.86 |
Positive work (J/kg)† |
6.6 ± 1.5 |
5.4 ± 1.1 |
7.8 ± 2.2 |
8.2 ± 1.7 |
Significantly different at p < 0.05.*TG vs UG regardless of tasks.† CMJ
20 vs CMJ
Max regardless of groups.**TG vs UG in CMJ
20 or CMJ
Max.† † TG or UG in CMJ
20 vs CMJ
Max.